Shell Lake, WI Weather & Growing Conditions
This Afternoon
57°F
Light Rain Likely
Rain likely before 3pm, then rain likely and patchy fog. Cloudy. High near 57, with temperatures falling to around 53 in the afternoon. South wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Light Rain Likely | 5 mph S | 68% |
| Tonight | 39°F | Light Rain Likely | 0 to 15 mph NW | 73% |
| Thursday | 46°F | Patchy Fog then Mostly Cloudy | 15 mph N | 22% |
| Thursday Night | 27°F | Mostly Cloudy | 5 to 10 mph N | 6% |
| Friday | 45°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 24°F | Mostly Clear | 0 mph | 0% |
| Saturday | 47°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Saturday Night | 30°F | Partly Cloudy | 5 mph W | 3% |
| Sunday | 52°F | Sunny | 5 to 10 mph W | 0% |
| Sunday Night | 32°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Monday | 58°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 34°F | Mostly Clear | 5 mph W | 1% |
| Tuesday | 53°F | Mostly Sunny | 5 to 10 mph NW | 1% |
| Tuesday Night | 32°F | Partly Cloudy | 0 to 5 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Shell Lake, WI
Last spring frost
May 14
First fall frost
Sep 28
Growing season
135 days
Hardiness zone
4a
Explore more for Shell Lake, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Spooner Ag Res Stn, Wi (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.